railway RRB JE (CBT I + CBT II) Mock Test 2024 Construction Materials and Management Building Component Super Structure
Which of the following is correct regarding the design and location of the window?
1
Openings for window should be minimum of 15 to 20 percent of the floor area.
2
For every 30 m3, there should be at least 1 m2 of the window opening.
3
Windows should be located at a minimum of 0.75 m above the floor level.
4
all of the above